{"product_id":"gsc-p-d-12-subaru-brz-scion-fr-s-single-spring-chromoly-seat-and-titanium-retainer-kit","title":"GSC Power Division Single Spring Chromoly Seat \u0026 Titanium Retainer Kit: Subaru BRZ \u0026 Toyota 86","description":"\u003ch3\u003eGSC Power Division Single Spring Chromoly Seat and Titanium Retainer Kit\u003c\/h3\u003e\u003cp\u003e2013–2017 Subaru BRZ \/ 2017 Toyota 86\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e5756\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe GSC Power Division Single Spring Chromoly Seat and Titanium Retainer Kit is a precision-engineered upgrade designed specifically for the Subaru BRZ (2013–2017) and Toyota 86 (2017). This kit replaces the factory valve spring seat and retainer with lightweight, high-strength components that improve valve train stability and durability. Ideal for enthusiasts and racers seeking enhanced engine reliability and performance, this kit supports higher RPM operation and reduces valve float under demanding conditions.\u003c\/p\u003e\u003cp\u003eCrafted for those who demand precision and quality, this kit is a direct fit for the specified models, making it an excellent choice for engine rebuilds, performance upgrades, or track-focused builds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEngineered for superior performance and reliability, the GSC Power Division kit offers the following key features:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSingle spring design optimized for consistent valve control and reduced weight\u003c\/li\u003e\n\u003cli\u003eChromoly steel valve spring seat for enhanced strength and durability\u003c\/li\u003e\n\u003cli\u003eTitanium valve spring retainer to reduce reciprocating mass and improve throttle response\u003c\/li\u003e\n\u003cli\u003ePrecision manufacturing ensures perfect fitment and reliable operation\u003c\/li\u003e\n\u003cli\u003eImproves valve train stability at high RPMs, reducing valve float\u003c\/li\u003e\n\u003cli\u003eCompatible with stock and upgraded valve springs\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Subaru BRZ (2013–2017) and Toyota 86 (2017) engines\u003c\/li\u003e\n\u003cli\u003eEnhances engine longevity under aggressive driving and racing conditions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe valve spring seat is constructed from high-grade chromoly steel, known for its exceptional strength-to-weight ratio and resistance to fatigue. This material choice ensures the seat can withstand the repeated stresses of high-performance engine operation without deformation or failure.\u003c\/p\u003e\u003cp\u003eThe titanium retainer is precision-machined to exacting tolerances, offering significant weight savings compared to OEM steel retainers. This reduction in reciprocating mass allows the valve train to respond more quickly and reliably, especially at elevated engine speeds. The combination of chromoly and titanium components reflects GSC Power Division’s commitment to durable, lightweight, and performance-oriented design.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis kit is designed for direct fitment on Subaru BRZ models from 2013 through 2017 and Toyota 86 models from 2017. Installation requires standard engine disassembly procedures to access the valve springs and retainers. It is recommended that installation be performed by a qualified technician or experienced enthusiast familiar with Subaru and Toyota boxer engine valve train components.\u003c\/p\u003e\u003cp\u003eNo modifications to the cylinder head or valve train are necessary, ensuring a straightforward upgrade path. Proper torque specifications and assembly techniques should be followed to guarantee optimal performance and reliability.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eChromoly steel single spring valve spring seats\u003c\/li\u003e\n\u003cli\u003eTitanium valve spring retainers\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis kit is ideal for Subaru BRZ and Toyota 86 owners who are building performance engines for street, track, or competition use. It suits enthusiasts upgrading their valve train components to support higher RPM limits, improved throttle response, and enhanced engine durability. Whether you are performing a full engine rebuild or upgrading your existing valve train, this kit offers a reliable and effective solution.\u003c\/p\u003e","brand":"GSC Power Division","offers":[{"title":"Default Title","offer_id":51076255088936,"sku":"5756","price":306.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9744\/0808\/files\/0000043-800_01ead900-00b1-4002-87a1-f5833c1be6cf.webp?v=1771647087","url":"https:\/\/fastscions.com\/products\/gsc-p-d-12-subaru-brz-scion-fr-s-single-spring-chromoly-seat-and-titanium-retainer-kit","provider":"FastScions","version":"1.0","type":"link"}